The error states that the pilot valve is stuck open, preventing the heater from shutting down. In this guide, we will break down 11 day-to-day water heater status light codes, including: Rheem water heater flashing red light 1 times. Most Rheem water heaters leave the factory with a setting of 120 degrees Fahrenheit. Home [fireplacehubs.com] If your Rheem water heater has 3-8 consecutive flashes within 3 seconds, it means that there is a serious issue with the unit. Rheem Gas Control or Valve Failure 7 Flashes - Home Guide Corner The thermocouple prevents the functioning of the gas valve when it receives the incorrect signal from the pilot light. Any ideas? And luckily, I broke everything in the above and show you the way of dealing with this problem. However, in case you face your Rheem water heater blinking red other than blue, you canalso read our guide on why the Rheem water heaters red light flashes 7 times and how to fix it. However, a gas control valve can also be another culprit behind this. If you find the value below 400, please check if the item is defective. In this case, this tutorial from Rheem will help a lot if you want to change the thermostat yourself. And you will find the FVS at the bottom of your heater. Ultimately any issue with the gas supply cause the 7 times red light to blink on your heater. Red Rheem water heater light flashing [7 flashes resolved] (2023) And run the other end of the hose to the nearest floor drain or a safe spot outside of the home. A flashing red light on your Rheem water heater indicates that the heater has entered a lockout condition and needs attention. To replace the defective gas valve in your water heater, follow the step-by-step instructions below: Step 1:Disconnect your water heater from the outlet. Damaged thermopile wires are also responsible for low voltage on thermopiles. Insert the plumber snake into the vent pipe blockage and pull it out by hooking up the clog. Now, take out the Pilot Assembly and the Thermophile Wire. #3. Therefore, the heater will continuously light because the thermopile is getting cold down or you set the temperature knob to Off position. Rheem Water Heater Flashing Blue Light 8 Times. Rheem Gas Water Heater Code 7 Flammable Vapor Sensor Thread starter LLigetfa; Start date Mar 20, . Creates a small electrical voltage that is needed to continue ignition. Clean the combustion chamber with compressed air. What Does Blinking Light On Rheem Water Heater Mean? I replaced my Honeywell gas valve on my 2019 Rheem gas water heater as it was bliking red 7 times over and over. Wait about 5-10 seconds. How To Install Owens Corning Garage Door Insulation Kit. Some of them are dirty thermocouples, damaged thermocouples, a defective gas control valve, and a dirty pilot tube.